Instruction Manual

Appendix C: Ladder Diagram Block Reference Pointe Controller User Guide
404
The block function is executed every time the ladder is scanned, so long as EN
remains on. If EN becomes off, then OUT remains at its last calculated value until
EN becomes on and the block function is executed again.
Configuration Reference
The parameters of this block are described in the following table:
Param Name Config Var Type Description
EN Enable no - The state of the rung (off/on)
received from the left.
ENO Enable
Out
no - The state of the rung (off/on)
passed to the right.
IN1 Input
Value 1
req any Input
any Output
any Memory
T_DONE
T_VALUE
T_PREVAL
Numeric
The first input value.
IN2 Input
Value 2
req any Input
any Output
any Memory
T_DONE
T_VALUE
T_PREVAL
Numeric
The second input value.
OUT Output
Value
req any Input
any Output
any Memory
The result of finding the larger of
the two input values.
NOTE: This function does not check for bit register overflow. You can assign any
variables you wish, but mixing variable sizes – for example, a 32-bit input and an
8-bit output – may result in unusable output.